P49.10-A018-09
Shown on model 205.0 with engine 264 with code U21 (AMG performance exhaust system) |
1 | Exhaust system | 6 | Elastomer bearing | |
2 | Union nuts | 7 | Elastomer bearing | |
3 | Screw | B163/4 | Temperature sensor upstream of gasoline particulate filter | |
4 | Clip | M16/53 | Left exhaust flap actuator motor | |
5 | Bracket |
P49.10-A046-09
Shown on model 253 with engine 264 |
1 | Exhaust system | 6 | Elastomer bearing | |
2 | Union nuts | 7 | Elastomer bearing | |
3 | Screw | B163/4 | Temperature sensor upstream of gasoline particulate filter | |
4 | Clip | M16/53 | Left exhaust flap actuator motor | |
5 | Bracket |
P49.10-A067-09
Shown on model 205.176 with engine 264 |
1 | Exhaust system | 5 | Bracket | |
2 | Union nuts | 6 | Elastomer bearing | |
3 | Screw | 7 | Elastomer bearing | |
4 | Clip | B163/4 | Temperature sensor upstream of gasoline particulate filter |
Shown on model 205 |
8 | Reinforcement |
P49.10-A051-11
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
Warning | Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Topical note | Notes on self-locking nuts and bolts | ||
| Remove/install | ||
1 | Remove center and rear sections of lower engine compartment lining. | ||
Installation: Only install center and rear lower rear engine compartment paneling again after leak test. | |||
2 | Remove left and right underfloor paneling. | ||
3 | Remove reinforcement (8). | Bolt, rear reinforcement to frame floor assembly | |
4 | Remove temperature sensor upstream of gasoline particulate filter (B163/4). |
| |
5 | Remove union nuts (2), seal exposed connections with suitable stop plugs and place lines to one side. | Engine 264 in model 205, 253 | |
Installation: Coat thread with heat-resistant lubricating paste. | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Union nut, line, differential pressure sensor, gasoline particulate filter | |||
Record plug | |||
Box wrench bit | |||
6 | Support exhaust system(1). | ||
| 000 588 10 62 00 Support plate | ||
| 000 588 11 62 00 Major assembly mount | ||
7 | Release and disconnect electrical connector at left exhaust gas flap actuator motor (M16/53). | Engine 264 in model 205 | |
8 | Remove screw (3). | Engine 264 in model 205, 253 | |
Screw, bracket of pressure line to gasoline particulate filter | |||
9 | Remove clamp(4). | Installation: Replace clip (4). | |
Clamp at catalytic converter and front exhaust system | |||
10 | Remove exhaust system (1) from bracket (5). | Helper required. | |
Screw, bracket for decoupling element to front exhaust system | |||
11 | Remove elastomer bearings (6) from exhaust system (1). | Installation: Lightly wet elastomer bearings (6) with lubricant. | |
Lubricant, rubber assembly 1 l | |||
12 | Remove elastomer bearings (7) from exhaust system (1) and remove exhaust system (1). | ||
| 000 588 11 62 00 Major assembly mount | ||
| 000 588 10 62 00 Support plate | ||
Installation: Lightly wet elastomer bearings (7) with lubricant. | |||
Helper required. | |||
Lubricant, rubber assembly 1 l | |||
| Check | ||
13 | Check decoupling element for damage and wear. | If there are problems, | |
| |||
Replace decoupling element. | |||
Nut, decoupling element for front exhaust system to bracket | |||
14 | Check elastomer bearings (6, 7) for wear and damage. | If there are problems, | |
| |||
Replace elastomer bearings (6, 7). | |||
Installation: Lightly wet elastomer bearings (6, 7) with lubricant. | |||
Lubricant, rubber assembly 1 l | |||
| Clean | ||
15 | Remove combustion and corrosion residues from separating points. | ||
16 | Install in the reverse order. | ||
17 | Check installation position and for unobstructed movement of exhaust system (1). | If there are problems, | |
| |||
Correct installation position of exhaust system (1). | |||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
18 | Perform engine test run, check engine for proper operation and exhaust system (1) for leaks. | ||
19 | Install center and rear lower engine compartment lining. |
000 589 70 03 00
Box wrench bit
129 589 00 91 00
Record plug